Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 24,127	$ 35,724
Marketable debt securities	60,243	55,505
Prepaid expenses and other current assets	1,776	1,883
Total current assets	86,146	93,112
Restricted cash, non-current	745	745
Marketable debt securities, non-current	17,886	39,467
Property and equipment, net	1,592	1,719
Operating lease right-of-use asset	6,277	7,171
Goodwill		29,517
Other assets	644	865
Total assets	113,290	172,596
Current liabilities:
Accounts payable	1,586	954
Accrued expenses	3,237	2,489
Operating lease liability	917	855
Total current liabilities	5,740	4,298
Operating lease liability, non-current	5,467	6,384
Total liabilities	11,207	10,682
Commitments and contingencies (Note 9)
Stockholders’ Equity
Preferred stock, $0.001 par value, authorized 10,000,000 shares: Series 1 convertible preferred stock, 8,028 shares authorized at December 31, 2022 and 2021, respectively 8,027 shares issued and outstanding as of December 31, 2022 and 2021, respectively.
Common stock, $0.001 par value, authorized 100,000,000 shares: Common stock, 11,267,389 and 11,235,731 shares issued and outstanding as of December 31, 2022 and 2021, respectively.	11	11
Additional paid in capital	262,724	256,126
Accumulated deficit	(159,964)	(94,012)
Accumulated other comprehensive income (loss)	(688)	(211)
Total stockholders’ equity	102,083	161,914
Total liabilities and stockholders’ equity	$ 113,290	$ 172,596